The Number
40
Forty
In Base 23 Trivigesimal Is
1h23
The numbers with a 23 subscript use Base 23 Trivigesimal notation.
For more familiar numbers: See Forty in Base 10 Decimal
Nearby Numbers
Positive, nonzero integers within three units
Scientific Notation
Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.
4e1
Reciprocal
A number multiplied with its reciprocal is one.
0.0d540d540d54223
The reciprocal of 40 in Base 23 Trivigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1h23 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Forty is a composite number with 8 total factors (including 1 and itself). See primes in Base 23 Trivigesimal
A Composite
Composites have more than just these two factors.
Forty is a composite number with 8 total factors (including 1 and itself).
Prime Factors
The number forty has the following 2 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
2233
·
5231
= 1h23
Base Conversions
The number forty in 35 different bases